从一到万亿

从一到万亿

创作团队：

选题策划：HZXZ

文字：Takeko

设计：毛尖尖

参考来源：

https://www.forbes.com/sites/startswithabang/2018/10/18/this-is-how-we-know-there-are-two-trillion-galaxies-in-the-universe/?sh=281144ae5a67

https://www.jpost.com/health-science/astronomers-were-wrong-about-the-number-of-galaxies-in-universe-655425

https://www.seti.org/universes-greatest-expansion

https://www.skyatnightmagazine.com/space-science/great-debate-1920-curtis-shapley-astronomy/

https://jwst.nasa.gov/content/science/galaxies.html

https://www.space.com/23285-galaxies-classification-type-explainer-infographic.html

https://www.bbc.com/news/science-environment-43841025

http://ircamera.as.arizona.edu/NatSci102/NatSci/lectures/starbursts.htm

https://www.science.org/content/article/galaxy-collisions-cause-starbursts

https://webbtelescope.org/resource-gallery/articles/pagecontent/filter-articles/what-are-active-galactic-nuclei

https://www.britannica.com/science/supercluster

https://astronomy.swin.edu.au/cosmos/g/galactic+filaments

http://www.lamost.org/~yzhao/astro/sdss.html

https://www.sdss.org/science/

图片来源：

封面：Pixabay

长图素材：ClaraDon via flickr under cc by-nc-nd、Pixabay、Luke Milburn via Wikimedia

大辩论：SETI Institute

造父变星：National Academy of Science

哈勃序列：NASA

AGN：NASA/Goddard Space Flight Center Conceptual Image Lab

大尺度纤维结构：Pablo Carlos Budassi via Wikimedia Commons

超星系团：Pablo Carlos Budassi via Wikimedia Commons

星暴星系：X-ray- NASA/CXC/JHU/D.Strickland; Optical- NASA/ESA/STScI/AURA/The Hubble Heritage Team; IR- NASA/JPL-Caltech/Univ. of AZ/C.Engelbracht

星系的碰撞：NASA

哈勃深场 Hubble Deep Field：NASA

韦布空间望远镜 JWST：NASA